.page-contact {
  --contact-neon-soft: rgba(0, 229, 168, 0.14);
  --contact-blue-soft: rgba(77, 141, 255, 0.16);
  display: block;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray);
}

.page-contact .crumbs a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .crumbs a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--fog);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-contact .contact-hero__grid > * {
  min-width: 0;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon);
  margin: 0 0 14px;
}

.page-contact h1 {
  font-size: clamp(2.1rem, 5.6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--white);
  margin: 0 0 20px;
}

.page-contact .lede {
  color: var(--fog);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.85;
  max-width: 36em;
  margin: 0 0 24px;
}

.page-contact .contact-hero__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-contact .tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.page-contact .tag--neon {
  color: var(--neon);
  border-color: rgba(0, 229, 168, 0.4);
  background: var(--contact-neon-soft);
}

.page-contact .tag--blue {
  color: var(--blue);
  border-color: rgba(77, 141, 255, 0.4);
  background: var(--contact-blue-soft);
}

.page-contact .tag--orange {
  color: var(--orange);
  border-color: rgba(255, 107, 44, 0.42);
  background: rgba(255, 107, 44, 0.12);
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel);
  aspect-ratio: 21 / 10;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 章节标题体系 ---------- */

.page-contact .chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(16px, 3vw, 34px);
  align-items: start;
  padding-top: clamp(18px, 2.5vw, 28px);
  margin-bottom: clamp(24px, 3.5vw, 42px);
  border-top: 1px solid var(--line);
}

.page-contact .chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 7vw, 4.4rem);
  line-height: 0.82;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
}

.page-contact .chapter__title {
  font-size: clamp(1.35rem, 2.7vw, 2.15rem);
  line-height: 1.24;
  font-weight: 800;
  color: var(--white);
  margin: 0 0 10px;
}

.page-contact .chapter__note {
  margin: 0;
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.72;
  max-width: 46ch;
}

/* ---------- 联系方式与侧栏 ---------- */

.page-contact .contact-layout {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-contact .contact-layout__main,
.page-contact .contact-layout__side {
  min-width: 0;
}

.page-contact .channel-card {
  position: relative;
  padding: clamp(20px, 2.8vw, 32px) clamp(20px, 2.8vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0) 62%),
    var(--panel);
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-contact .channel-card + .channel-card {
  margin-top: 16px;
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-1);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--neon);
}

.page-contact .channel-card--tel::before {
  background: var(--orange);
}

.page-contact .channel-card--addr::before {
  background: var(--blue);
}

.page-contact .channel-card--mail .eyebrow {
  color: var(--neon);
}

.page-contact .channel-card--tel .eyebrow {
  color: var(--orange);
}

.page-contact .channel-card--addr .eyebrow {
  color: var(--blue);
}

.page-contact .channel-card__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.4vw, 1.65rem);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 168, 0.45);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .channel-card__value a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-contact .channel-card__value--text {
  font-size: clamp(1rem, 2.6vw, 1.35rem);
}

.page-contact .channel-card__meta {
  margin: 0 0 20px;
  color: var(--fog);
  font-size: 0.94rem;
  line-height: 1.76;
  max-width: 44ch;
}

.page-contact .channel-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-contact .service-hours {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.5vw, 28px);
  background: var(--panel-2);
}

.page-contact .service-hours__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .service-hours__state {
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.4vw, 1.05rem);
  font-weight: 600;
  color: var(--neon);
}

.page-contact .status-dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px var(--contact-neon-soft);
  animation: contact-pulse 2.6s var(--ease) infinite;
}

@keyframes contact-pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 4px rgba(0, 229, 168, 0.16);
  }
  50% {
    opacity: 0.55;
    box-shadow: 0 0 0 9px rgba(0, 229, 168, 0.04);
  }
}

.page-contact .service-hours__rows {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .service-hours__row {
  display: grid;
  grid-template-columns: minmax(76px, auto) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-contact .service-hours__row dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gray);
}

.page-contact .service-hours__row dd {
  margin: 0;
  color: var(--fog);
  font-size: 0.94rem;
  line-height: 1.62;
}

.page-contact .service-hours__media {
  margin: 22px 0 0;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 10 / 7;
  background: var(--ink);
}

.page-contact .service-hours__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 标签页与准备清单 ---------- */

.page-contact .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .tabs__tab {
  font-family: var(--font-sans);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--fog);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 11px 22px;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .tabs__tab:hover {
  color: var(--white);
  border-color: var(--line-strong);
}

.page-contact .tabs__tab[aria-selected="true"] {
  background: var(--neon);
  border-color: var(--neon);
  color: #070B12;
}

.page-contact .tabs__tab:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

.page-contact .tabs__panel {
  animation: contact-fade var(--t-mid) var(--ease) both;
}

.page-contact .tabs__panel[hidden] {
  display: none;
}

@keyframes contact-fade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--fog);
  font-size: 0.95rem;
  line-height: 1.72;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-contact .prep-list li:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-contact .prep-list__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--neon);
  padding-top: 3px;
}

.page-contact .tabs__hint {
  margin: 20px 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .tabs__hint a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 141, 255, 0.4);
}

.page-contact .tabs__hint a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 合作沟通 ---------- */

.page-contact .partner-grid {
  display: grid;
  gap: 16px;
}

.page-contact .partner-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  min-width: 0;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-contact .partner-card--lead {
  background:
    linear-gradient(150deg, rgba(0, 229, 168, 0.14), rgba(0, 229, 168, 0) 64%),
    var(--panel);
  border-color: rgba(0, 229, 168, 0.3);
}

.page-contact .partner-card h3 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.4;
  font-weight: 800;
  color: var(--white);
}

.page-contact .partner-card p {
  margin: 0;
  color: var(--fog);
  font-size: 0.93rem;
  line-height: 1.74;
}

.page-contact .partner-note {
  margin-top: 24px;
  padding: 20px 24px;
  border-left: 2px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(255, 107, 44, 0.06);
}

.page-contact .partner-note p {
  margin: 0 0 10px;
  color: var(--fog);
  font-size: 0.93rem;
  line-height: 1.78;
}

.page-contact .partner-note p:last-child {
  margin-bottom: 0;
}

.page-contact .partner-note .mono {
  font-family: var(--font-mono);
  color: var(--amber);
  font-size: 0.88rem;
}

/* ---------- FAQ 快捷条 ---------- */

.page-contact .faq-strip {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 4px 4px 18px;
  margin: -4px -4px 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 229, 168, 0.42) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-contact .faq-strip::-webkit-scrollbar {
  height: 6px;
}

.page-contact .faq-strip::-webkit-scrollbar-track {
  background: var(--panel);
  border-radius: 999px;
}

.page-contact .faq-strip::-webkit-scrollbar-thumb {
  background: rgba(0, 229, 168, 0.42);
  border-radius: 999px;
}

.page-contact .faq-strip__item {
  flex: 0 0 78%;
  min-width: 220px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  min-height: 152px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-contact .faq-strip__item:hover,
.page-contact .faq-strip__item:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(0, 229, 168, 0.5);
  background: var(--panel-2);
}

.page-contact .faq-strip__q {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.58;
}

.page-contact .faq-strip__more {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--neon);
}

.page-contact .contact-footnote {
  margin: 26px 0 0;
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.76;
}

.page-contact .contact-footnote a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 141, 255, 0.42);
}

.page-contact .contact-footnote a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 响应式 ---------- */

@media (min-width: 780px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .faq-strip__item {
    flex-basis: 32%;
  }
}

@media (min-width: 880px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-contact .partner-card:nth-child(1) {
    grid-column: span 5;
  }

  .page-contact .partner-card:nth-child(2) {
    grid-column: span 4;
  }

  .page-contact .partner-card:nth-child(3) {
    grid-column: span 3;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .faq-strip__item {
    flex-basis: 23.5%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .status-dot {
    animation: none;
  }

  .page-contact .tabs__panel {
    animation: none;
  }

  .page-contact .channel-card,
  .page-contact .partner-card,
  .page-contact .prep-list li,
  .page-contact .faq-strip__item {
    transition: none;
  }
}